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Solution of problem N4576 probability theory
4576. The urn contains 5 white, 7 red and 4 black balls. One ball was accidentally taken out of the urn. What is the probability that the ball taken out is red?
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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Discount for regular customers! If the total of your purchases from the seller
Massimo86
exceeds: